<template>
    <div class="login-box">
        <!-- 通过:rules="loginFormRules"来绑定输入内容的校验规则 -->
        <el-form :rules="loginFormRules" ref="loginForm" :model="loginForm" label-position="right" label-width="auto" show-message>
            <span class="login-title">欢迎登录</span>
            <div style="margin-top: 5px"></div>
            <el-form-item label="用户名" prop="username">
                <el-col :span="22">
                    <el-input type="text" v-model="loginForm.username"></el-input>
                </el-col>
            </el-form-item>
            <el-form-item label="密码" prop="password">
                <el-col :span="22">
                    <el-input type="password" v-model="loginForm.password"></el-input>
                </el-col>
            </el-form-item>
            <el-form-item>
                <el-button type="primary" @click="loginSubmit('loginForm')">登录</el-button>
                <el-button type="primary" @click="onRegit('loginForm')">注册</el-button>
            </el-form-item>
        </el-form>
    </div>
</template>
<script>
import axios from 'axios'
import myapi from '../api.js'
    export default {
        name: "Login",
        data() {
            return {
                loginForm: {
                    username: '',
                    password: ''
                },
                // 表单验证，需要在 el-form-item 元素中增加 prop 属性
                loginFormRules: {
                    username: [
                        {required: true, message: '账号不可为空', trigger: 'blur'}
                    ],
                    password: [
                        {required: true, message: '密码不可为空', trigger: 'blur'}
                    ]
                }
            }
        },
        methods: {
            loginSubmit(formName) {
                // 为表单绑定验证功能
                this.$refs[formName].validate((valid) => {//当用户输入的信息后，使用validate方法进行验证，验证是否通过的真假值是valid，并自动执行下面代码
                    if (valid) {
                        // 使用 vue-router 路由到指定页面，该方式称之为编程式导航
                        // console.log("to loginSuccess")
                        // this.$router.replace("/loginSuccess");
                        axios.defaults.withCredentials = true
                        axios.post(myapi.login.url,{user:this.loginForm})
                        .then(res=>{
                            console.log(res)
                            if(res.data.code==11){
                                // this.$router.replace({path:'/goods'});  
                                this.$message.info(res.data.msg);
                            }else{
                                this.$message.info(res.data.msg);
                            }       
                        })
                        .catch(res=>{
                            this.$message.info(res.data.msg);
                        });                        
                    } else {
                        return false;
                    }
                });
            }
        }
    }
</script>
<style scoped>
    .login-box {
        border: 1px solid #DCDFE6;
        width: 350px;
        margin: 180px auto;
        padding: 35px 35px 15px 35px;
        border-radius: 5px;
        -webkit-border-radius: 5px;
        -moz-border-radius: 5px;
        box-shadow: 0 0 25px palegreen;
    }
    .login-title {
        text-align: center;
        margin: 0 auto 40px auto;
        color: #66CD00;
        font-size: 30px;
        font-weight: bold;
    }
</style>
